<template>
  <!-- 导入表 -->
  <el-dialog title="导入表" :visible.sync="visible" width="800px" top="5vh" append-to-body>
    <el-form ref="queryForm" :model="queryParams" :inline="true">
      <el-form-item label="表名称" prop="tableName">
        <el-input
          v-model="queryParams.tableName"
          placeholder="请输入表名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="表描述" prop="tableComment">
        <el-input
          v-model="queryParams.tableComment"
          placeholder="请输入表描述"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row>
      <el-table ref="table" :data="page.records" height="260px" @row-click="clickRow" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" />
        <el-table-column prop="tableName" label="表名称" show-overflow-tooltip />
        <el-table-column prop="tableComment" label="表描述" show-overflow-tooltip />
        <el-table-column prop="createTime" label="创建时间" />
        <el-table-column prop="updateTime" label="更新时间" />
      </el-table>
      <pagination v-show="page.total>0" :total="page.total" :page.sync="page.current" :limit.sync="page.pageSize" @pagination="handleQuery" />
    </el-row>
    <div slot="footer" class="dialog-footer">
      <el-button type="primary" @click="handleImportTable">确 定</el-button>
      <el-button @click="visible = false">取 消</el-button>
    </div>
  </el-dialog>
</template>

<script>
import GenTableApi from '@/api/tool/GenTableApi'

export default {
  data() {
    return {
      // 遮罩层
      visible: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        tableName: undefined,
        tableComment: undefined
      },
      page: {
        current: 1,
        pageSize: 10,
        total: 0,
        records: []
      },
      multipleSelection: []
    }
  },
  methods: {
    // 查询表数据
    handleQuery() {
      this.queryParams.pageNum = 1
      GenTableApi.dbTableList(this.queryParams, this.page).then(res => {
        if (res.code === 200) {
          this.page.records = res.data.records
          this.page.total = res.data.total
        }
      })
    },
    // 显示弹框
    show() {
      this.handleQuery()
      this.visible = true
    },
    clickRow(row) {
      this.$refs.table.toggleRowSelection(row)
    },
    // 多选框选中数据
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 导入按钮操作 */
    handleImportTable() {
      const tables = this.multipleSelection.map(item => item.tableName)
      GenTableApi.importTable({ tables: tables.join(',') }).then(res => {
        this.$message.success(res.msg)
        if (res.code === 200) {
          this.visible = false
          this.$emit('ok')
        }
      })
    }
  }
}
</script>
